source: opponentmodel/src/main/java/geniusweb/opponentmodel/bayesian/WeightHypothesis.java@ 52

package geniusweb.opponentmodel.bayesian;

/**
 * Hypothesis on the weight of an issue.
 * <p>
 * DO NOT USE THIS. Private use for {@link BayesianOpponentModel}.
 */
class WeightHypothesis extends Hypothesis {
        private final double weight;

        public WeightHypothesis(double weight, double p) {
                super(p);
                this.weight = weight;
        }

        public WeightHypothesis withWeight(double value) {
                return new WeightHypothesis(value, getProbability());
        }

        public double getWeight() {
                return weight;
        }

        @Override
        public String toString() {
                return "P(" + weight + ")=" + getProbability();
        }

        @Override
        public WeightHypothesis with(double p) {
                return new WeightHypothesis(weight, p);
        }

        @Override
        public int hashCode() {
                final int prime = 31;
                int result = super.hashCode();
                long temp;
                temp = Double.doubleToLongBits(weight);
                result = prime * result + (int) (temp ^ (temp >>> 32));
                return result;
        }

        @Override
        public boolean equals(Object obj) {
                if (this == obj)
                        return true;
                if (!super.equals(obj))
                        return false;
                if (getClass() != obj.getClass())
                        return false;
                WeightHypothesis other = (WeightHypothesis) obj;
                if (Double.doubleToLongBits(weight) != Double
                                .doubleToLongBits(other.weight))
                        return false;
                return true;
        }
}